java -Xmx6000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./data --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv --cacsl2boogietranslator.bitprecise.bitfields false -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_Camel.epf -i ../../../trunk/examples/svcomp/array-memsafety/mult_array_unsafe_false-valid-deref.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-408c70d-m [2018-04-12 10:02:32,912 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-12 10:02:32,914 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-12 10:02:32,925 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-12 10:02:32,925 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-12 10:02:32,926 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-12 10:02:32,927 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-12 10:02:32,929 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-12 10:02:32,930 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-12 10:02:32,931 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-12 10:02:32,932 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-12 10:02:32,932 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-12 10:02:32,933 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-12 10:02:32,934 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-12 10:02:32,934 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-12 10:02:32,936 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-12 10:02:32,938 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-12 10:02:32,940 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-12 10:02:32,940 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-12 10:02:32,941 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-12 10:02:32,943 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-04-12 10:02:32,943 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-04-12 10:02:32,944 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-04-12 10:02:32,945 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-04-12 10:02:32,945 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-04-12 10:02:32,946 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-04-12 10:02:32,946 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-04-12 10:02:32,947 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-04-12 10:02:32,947 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-04-12 10:02:32,947 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-04-12 10:02:32,948 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-04-12 10:02:32,948 INFO L98 SettingsManager]: Beginning loading settings from /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_Camel.epf [2018-04-12 10:02:32,957 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-12 10:02:32,958 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-12 10:02:32,959 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-04-12 10:02:32,959 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-04-12 10:02:32,959 INFO L133 SettingsManager]: * Use SBE=true [2018-04-12 10:02:32,959 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-12 10:02:32,959 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-12 10:02:32,959 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-12 10:02:32,960 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-12 10:02:32,960 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-12 10:02:32,960 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-12 10:02:32,960 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-12 10:02:32,960 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-04-12 10:02:32,960 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-12 10:02:32,961 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-12 10:02:32,961 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-12 10:02:32,961 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-04-12 10:02:32,961 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-04-12 10:02:32,961 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-12 10:02:32,961 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-12 10:02:32,961 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-12 10:02:32,962 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-04-12 10:02:32,962 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-04-12 10:02:32,962 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Bitprecise bitfields -> false [2018-04-12 10:02:32,989 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-12 10:02:32,998 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-12 10:02:33,001 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-12 10:02:33,002 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-12 10:02:33,003 INFO L276 PluginConnector]: CDTParser initialized [2018-04-12 10:02:33,003 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,350 INFO L225 CDTParser]: Created temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGadffb92f0 [2018-04-12 10:02:33,462 INFO L287 CDTParser]: IsIndexed: true [2018-04-12 10:02:33,462 INFO L288 CDTParser]: Found 1 translation units. [2018-04-12 10:02:33,463 INFO L168 CDTParser]: Scanning mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,470 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-12 10:02:33,470 INFO L215 ultiparseSymbolTable]: [2018-04-12 10:02:33,470 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-12 10:02:33,470 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____bswap_64 ('__bswap_64') in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,470 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____bswap_32 ('__bswap_32') in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,470 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,470 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-12 10:02:33,471 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__blkcnt_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,471 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__sigset_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,471 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__ulong in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,471 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____pthread_list_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,471 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__pthread_barrierattr_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,471 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____u_long in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,471 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____int16_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,471 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__daddr_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,471 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__u_char in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,471 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__pthread_key_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,471 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__u_int32_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,472 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____qaddr_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,472 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__int16_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,472 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____fsblkcnt_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,472 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____gid_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,472 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____blksize_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,472 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____id_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,472 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____syscall_ulong_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,472 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__lldiv_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,472 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__pthread_barrier_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,472 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____u_quad_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,472 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____uint16_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,472 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____WAIT_STATUS in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,473 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__ushort in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,473 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__u_quad_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,473 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____pid_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,473 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____rlim64_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,473 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____off64_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,473 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____suseconds_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,473 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____u_char in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,473 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____quad_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,473 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__u_int16_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,473 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__mode_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,473 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__caddr_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,473 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__pthread_spinlock_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,473 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__fsid_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,473 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____clock_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,474 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____daddr_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,474 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__div_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,474 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____u_short in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,474 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__int64_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,474 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____rlim_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,474 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__size_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,474 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__suseconds_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,474 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__uid_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,474 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__pthread_cond_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,474 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____clockid_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,474 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____loff_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,474 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__quad_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,474 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____dev_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,474 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____mode_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,474 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____fsid_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,474 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__blksize_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,474 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____intptr_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,474 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__clock_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,474 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__pid_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,475 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__u_long in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,475 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____uint32_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,475 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____caddr_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,475 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__fd_set in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,475 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__gid_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,475 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____ino_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,475 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____sigset_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,475 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__u_short in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,475 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__register_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,475 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__timer_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,475 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____uint64_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,475 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__pthread_once_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,475 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____nlink_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,475 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____sig_atomic_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,475 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__off_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,475 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____int8_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,475 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____fd_mask in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,475 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____int64_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,475 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____socklen_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,475 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__pthread_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,476 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__ino_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,476 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__pthread_attr_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,476 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____useconds_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,476 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__pthread_condattr_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,476 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__wchar_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,476 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____timer_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,476 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____fsfilcnt64_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,476 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__ldiv_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,476 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____fsfilcnt_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,476 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__pthread_mutexattr_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,476 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____key_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,476 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____uint8_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,477 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__loff_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,477 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____time_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,477 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__int8_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,477 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____fsblkcnt64_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,477 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__u_int64_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,477 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__u_int in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,477 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____blkcnt_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,477 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____int32_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,477 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__fsblkcnt_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,477 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__fd_mask in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,477 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__pthread_mutex_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,477 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____u_int in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,477 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__dev_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,478 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__u_int8_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,478 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____syscall_slong_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,478 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__key_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,478 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__pthread_rwlock_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,478 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__clockid_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,478 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__time_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,478 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____off_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,478 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____ssize_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,478 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__nlink_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,478 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__int32_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,478 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__fsfilcnt_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,478 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__pthread_rwlockattr_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,479 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____blkcnt64_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,479 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__id_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,479 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____fsword_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,479 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____uid_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,479 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__ssize_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,479 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i__uint in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,479 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fmult_array_unsafe_false_valid_deref_i____ino64_t in mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:33,492 INFO L330 CDTParser]: Deleted temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGadffb92f0 [2018-04-12 10:02:33,495 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-12 10:02:33,496 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-12 10:02:33,497 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-12 10:02:33,497 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-12 10:02:33,500 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-12 10:02:33,501 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.04 10:02:33" (1/1) ... [2018-04-12 10:02:33,503 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63cc4906 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 10:02:33, skipping insertion in model container [2018-04-12 10:02:33,503 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.04 10:02:33" (1/1) ... [2018-04-12 10:02:33,518 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-12 10:02:33,545 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-12 10:02:33,689 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-12 10:02:33,723 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-12 10:02:33,729 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 111 non ball SCCs. Number of states in SCCs 111. [2018-04-12 10:02:33,767 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 10:02:33 WrapperNode [2018-04-12 10:02:33,767 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-12 10:02:33,767 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-12 10:02:33,767 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-12 10:02:33,767 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-12 10:02:33,778 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 10:02:33" (1/1) ... [2018-04-12 10:02:33,778 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 10:02:33" (1/1) ... [2018-04-12 10:02:33,790 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 10:02:33" (1/1) ... [2018-04-12 10:02:33,790 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 10:02:33" (1/1) ... [2018-04-12 10:02:33,797 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 10:02:33" (1/1) ... [2018-04-12 10:02:33,801 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 10:02:33" (1/1) ... [2018-04-12 10:02:33,803 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 10:02:33" (1/1) ... [2018-04-12 10:02:33,806 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-12 10:02:33,807 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-12 10:02:33,807 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-12 10:02:33,807 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-12 10:02:33,808 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 10:02:33" (1/1) ... No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-12 10:02:33,892 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-12 10:02:33,892 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-12 10:02:33,892 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmult_array_unsafe_false_valid_deref_i____bswap_32 [2018-04-12 10:02:33,893 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_fmult_array_unsafe_false_valid_deref_i____bswap_64 [2018-04-12 10:02:33,893 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-12 10:02:33,893 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmult_array_unsafe_false_valid_deref_i____bswap_32 [2018-04-12 10:02:33,893 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_fmult_array_unsafe_false_valid_deref_i____bswap_64 [2018-04-12 10:02:33,893 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-12 10:02:33,893 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-12 10:02:33,893 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-12 10:02:33,893 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-12 10:02:33,893 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-12 10:02:33,894 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-12 10:02:33,894 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-12 10:02:33,894 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-12 10:02:33,894 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-12 10:02:33,894 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-12 10:02:33,894 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-12 10:02:33,894 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-12 10:02:33,894 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-12 10:02:33,894 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-12 10:02:33,895 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-12 10:02:33,895 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-12 10:02:33,895 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-12 10:02:33,895 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-12 10:02:33,895 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-12 10:02:33,895 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-12 10:02:33,895 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-12 10:02:33,895 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-12 10:02:33,895 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-12 10:02:33,896 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-12 10:02:33,896 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-12 10:02:33,896 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-12 10:02:33,896 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-12 10:02:33,896 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-12 10:02:33,896 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-12 10:02:33,896 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-12 10:02:33,896 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-12 10:02:33,896 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-12 10:02:33,897 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-12 10:02:33,897 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-12 10:02:33,897 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-12 10:02:33,897 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-12 10:02:33,897 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-12 10:02:33,897 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-12 10:02:33,897 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-12 10:02:33,897 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-12 10:02:33,897 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-12 10:02:33,897 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-12 10:02:33,898 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-12 10:02:33,898 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-12 10:02:33,898 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-12 10:02:33,898 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-12 10:02:33,898 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-12 10:02:33,898 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-12 10:02:33,898 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-12 10:02:33,898 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-12 10:02:33,898 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-12 10:02:33,899 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-12 10:02:33,899 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-12 10:02:33,899 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-12 10:02:33,899 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-12 10:02:33,899 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-12 10:02:33,899 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-12 10:02:33,899 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-12 10:02:33,899 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-12 10:02:33,899 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-12 10:02:33,900 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-12 10:02:33,900 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-12 10:02:33,900 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-12 10:02:33,900 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-12 10:02:33,900 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-12 10:02:33,900 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-12 10:02:33,900 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-12 10:02:33,900 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-12 10:02:33,900 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-12 10:02:33,900 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-12 10:02:33,901 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-12 10:02:33,901 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-12 10:02:33,901 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-12 10:02:33,901 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-12 10:02:33,901 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-12 10:02:33,901 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-12 10:02:33,901 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-12 10:02:33,901 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-12 10:02:33,901 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-12 10:02:33,901 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-12 10:02:33,902 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-12 10:02:33,902 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-12 10:02:33,902 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-12 10:02:33,902 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-12 10:02:33,902 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-12 10:02:33,902 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-12 10:02:33,902 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-12 10:02:33,902 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-12 10:02:33,902 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-12 10:02:33,902 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-12 10:02:33,903 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-12 10:02:33,903 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-12 10:02:33,903 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-12 10:02:33,903 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-12 10:02:33,903 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-12 10:02:33,903 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-12 10:02:33,903 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-12 10:02:33,903 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-12 10:02:33,903 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-12 10:02:33,903 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-12 10:02:33,904 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-04-12 10:02:33,904 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-12 10:02:33,904 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-12 10:02:33,904 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-12 10:02:33,904 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-12 10:02:33,904 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-12 10:02:33,904 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-12 10:02:33,904 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-12 10:02:33,904 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-12 10:02:34,175 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-12 10:02:34,175 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.04 10:02:34 BoogieIcfgContainer [2018-04-12 10:02:34,175 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-12 10:02:34,176 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-12 10:02:34,176 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-12 10:02:34,177 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-12 10:02:34,178 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.04 10:02:33" (1/3) ... [2018-04-12 10:02:34,178 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42c18f08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.04 10:02:34, skipping insertion in model container [2018-04-12 10:02:34,178 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.04 10:02:33" (2/3) ... [2018-04-12 10:02:34,178 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42c18f08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.04 10:02:34, skipping insertion in model container [2018-04-12 10:02:34,178 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.04 10:02:34" (3/3) ... [2018-04-12 10:02:34,179 INFO L107 eAbstractionObserver]: Analyzing ICFG mult_array_unsafe_false-valid-deref.i [2018-04-12 10:02:34,184 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-04-12 10:02:34,190 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 7 error locations. [2018-04-12 10:02:34,221 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-12 10:02:34,222 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-12 10:02:34,222 INFO L370 AbstractCegarLoop]: Hoare is false [2018-04-12 10:02:34,222 INFO L371 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-04-12 10:02:34,222 INFO L372 AbstractCegarLoop]: Backedges is TWOTRACK [2018-04-12 10:02:34,222 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-12 10:02:34,222 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-12 10:02:34,222 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-12 10:02:34,222 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-12 10:02:34,223 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-12 10:02:34,231 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states. [2018-04-12 10:02:34,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-04-12 10:02:34,237 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 10:02:34,237 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 10:02:34,237 INFO L408 AbstractCegarLoop]: === Iteration 1 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr6EnsuresViolationMEMORY_LEAK, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr0RequiresViolation]=== [2018-04-12 10:02:34,240 INFO L82 PathProgramCache]: Analyzing trace with hash 1011865059, now seen corresponding path program 1 times [2018-04-12 10:02:34,242 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 10:02:34,242 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 10:02:34,275 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 10:02:34,275 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 10:02:34,275 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 10:02:34,302 ERROR L243 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-04-12 10:02:34,302 INFO L266 seRefinementStrategy]: Advancing trace checker [2018-04-12 10:02:34,302 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2018-04-12 10:02:34,308 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 10:02:34,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-12 10:02:34,336 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-04-12 10:02:34,362 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-04-12 10:02:34,363 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 10:02:34,380 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-12 10:02:34,380 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-04-12 10:02:34,397 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-04-12 10:02:34,398 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-12 10:02:34,401 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-04-12 10:02:34,401 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:11 [2018-04-12 10:02:34,410 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-12 10:02:34,428 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-12 10:02:34,428 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-04-12 10:02:34,429 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-12 10:02:34,436 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-12 10:02:34,436 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-12 10:02:34,437 INFO L87 Difference]: Start difference. First operand 46 states. Second operand 4 states. [2018-04-12 10:02:34,492 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-12 10:02:34,492 INFO L93 Difference]: Finished difference Result 44 states and 48 transitions. [2018-04-12 10:02:34,493 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-12 10:02:34,493 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 17 [2018-04-12 10:02:34,494 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-12 10:02:34,499 INFO L225 Difference]: With dead ends: 44 [2018-04-12 10:02:34,499 INFO L226 Difference]: Without dead ends: 41 [2018-04-12 10:02:34,500 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 13 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-04-12 10:02:34,510 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41 states. [2018-04-12 10:02:34,519 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41 to 41. [2018-04-12 10:02:34,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41 states. [2018-04-12 10:02:34,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 45 transitions. [2018-04-12 10:02:34,522 INFO L78 Accepts]: Start accepts. Automaton has 41 states and 45 transitions. Word has length 17 [2018-04-12 10:02:34,522 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-12 10:02:34,522 INFO L459 AbstractCegarLoop]: Abstraction has 41 states and 45 transitions. [2018-04-12 10:02:34,522 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-12 10:02:34,522 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 45 transitions. [2018-04-12 10:02:34,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-04-12 10:02:34,523 INFO L347 BasicCegarLoop]: Found error trace [2018-04-12 10:02:34,523 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-12 10:02:34,523 INFO L408 AbstractCegarLoop]: === Iteration 2 === [mainErr5RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr6EnsuresViolationMEMORY_LEAK, mainErr2RequiresViolation, mainErr4RequiresViolation, mainErr0RequiresViolation]=== [2018-04-12 10:02:34,523 INFO L82 PathProgramCache]: Analyzing trace with hash 1011865060, now seen corresponding path program 1 times [2018-04-12 10:02:34,523 INFO L213 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-04-12 10:02:34,523 INFO L68 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-04-12 10:02:34,524 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 10:02:34,524 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 10:02:34,524 INFO L119 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-04-12 10:02:34,530 ERROR L243 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-04-12 10:02:34,530 INFO L266 seRefinementStrategy]: Advancing trace checker [2018-04-12 10:02:34,530 INFO L213 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2018-04-12 10:02:34,536 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-04-12 10:02:34,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-04-12 10:02:34,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-04-12 10:02:34,610 INFO L421 BasicCegarLoop]: Counterexample might be feasible [2018-04-12 10:02:34,628 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.04 10:02:34 BoogieIcfgContainer [2018-04-12 10:02:34,628 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-04-12 10:02:34,628 INFO L168 Benchmark]: Toolchain (without parser) took 1132.49 ms. Allocated memory was 401.1 MB in the beginning and 607.1 MB in the end (delta: 206.0 MB). Free memory was 337.2 MB in the beginning and 493.7 MB in the end (delta: -156.4 MB). Peak memory consumption was 49.6 MB. Max. memory is 5.3 GB. [2018-04-12 10:02:34,629 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 401.1 MB. Free memory is still 364.4 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-12 10:02:34,629 INFO L168 Benchmark]: CACSL2BoogieTranslator took 270.33 ms. Allocated memory is still 401.1 MB. Free memory was 337.2 MB in the beginning and 313.4 MB in the end (delta: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 5.3 GB. [2018-04-12 10:02:34,629 INFO L168 Benchmark]: Boogie Preprocessor took 39.08 ms. Allocated memory is still 401.1 MB. Free memory was 313.4 MB in the beginning and 310.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. [2018-04-12 10:02:34,630 INFO L168 Benchmark]: RCFGBuilder took 368.68 ms. Allocated memory was 401.1 MB in the beginning and 607.1 MB in the end (delta: 206.0 MB). Free memory was 310.8 MB in the beginning and 544.1 MB in the end (delta: -233.4 MB). Peak memory consumption was 24.0 MB. Max. memory is 5.3 GB. [2018-04-12 10:02:34,630 INFO L168 Benchmark]: TraceAbstraction took 451.96 ms. Allocated memory is still 607.1 MB. Free memory was 544.1 MB in the beginning and 493.7 MB in the end (delta: 50.5 MB). Peak memory consumption was 50.5 MB. Max. memory is 5.3 GB. [2018-04-12 10:02:34,632 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 401.1 MB. Free memory is still 364.4 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 270.33 ms. Allocated memory is still 401.1 MB. Free memory was 337.2 MB in the beginning and 313.4 MB in the end (delta: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 39.08 ms. Allocated memory is still 401.1 MB. Free memory was 313.4 MB in the beginning and 310.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. * RCFGBuilder took 368.68 ms. Allocated memory was 401.1 MB in the beginning and 607.1 MB in the end (delta: 206.0 MB). Free memory was 310.8 MB in the beginning and 544.1 MB in the end (delta: -233.4 MB). Peak memory consumption was 24.0 MB. Max. memory is 5.3 GB. * TraceAbstraction took 451.96 ms. Allocated memory is still 607.1 MB. Free memory was 544.1 MB in the beginning and 493.7 MB in the end (delta: 50.5 MB). Peak memory consumption was 50.5 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 550]: pointer dereference may fail pointer dereference may fail We found a FailurePath: [L541] int i, j; [L542] int length = __VERIFIER_nondet_int(); [L543] COND TRUE length < 1 || length >= 2147483647 / sizeof(int) [L543] length = 1 VAL [length=1] [L544] int fac = __VERIFIER_nondet_int(); [L545] COND FALSE !(fac < 1 || fac >= 2147483647 / (sizeof(int) * length)) VAL [fac=536, length=1] [L546] EXPR, FCALL __builtin_alloca (length) VAL [__builtin_alloca (length)={8:0}, fac=536, length=1] [L546] int *arr = __builtin_alloca (length); VAL [__builtin_alloca (length)={8:0}, arr={8:0}, fac=536, length=1] [L547] EXPR, FCALL __builtin_alloca (fac*length) VAL [__builtin_alloca (fac*length)={7:0}, __builtin_alloca (length)={8:0}, arr={8:0}, fac=536, length=1] [L547] int *arr2 = __builtin_alloca (fac*length); VAL [__builtin_alloca (fac*length)={7:0}, __builtin_alloca (length)={8:0}, arr={8:0}, arr2={7:0}, fac=536, length=1] [L548] COND FALSE !(!arr || !arr2) [L549] i=0 VAL [__builtin_alloca (fac*length)={7:0}, __builtin_alloca (length)={8:0}, arr={8:0}, arr2={7:0}, fac=536, i=0, length=1] [L549] COND TRUE i